#NEXUS BEGIN DATA; DIMENSIONS NTAX=31 NCHAR=32 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Seymouria 00000000000000000000000000000000 Limnoscelidae 11000000000000000000000000000000 Diadectidae 11000000000000000000000000000000 Synapsida 01100000000000000000000000000000 Captorhinidae 01111000000000000000000000000000 Paleothyris 01111100000000000000000000000000 Araeoscelidia 01111110000000000000000000000000 Younginiformes 01111110000000000000000000000000 Mesosauridae 01101001000000000000000000000000 Eunotosaurus 01101001110000000000000000000000 Millerettidae 01101001110000000000000000000000 Australothyris 01101001011100000000000000000000 Microleter 01101001010100000000000000000000 Nyctiphruretus 01101001011111100000000000000000 Eudibamus 01101001011101110000000000000001 Belebey 01101001011101110000000000000001 Macroleter 01101001011111101110000000000001 Bradysaurus 01101001011111100111000000000001 Pareiasuchus 01101001011111100111100000000001 Scutosaurus 01101001011111100111100000000001 Procolophon 01101001011111100010010000000001 Owenetta 01101001011111100010011000000001 Barasaurus 01101001011111100010011000000001 Bashkyroleter_mesensis 01101001011111101110000111100011 Bashkyroleter_bashkyricus 01101001011111101110000001100111 Nycteroleter 01101001011111101110000000100111 Emeroleter 01101001011111101110000111100011 Rhipaeosaurus 01101001011111101110000011100001 Lanthanosuchus 01101001011100100000000000011000 Acleistorhinus 01101001011100100000000000011000 Feeserpeton 01101001011100100000000000001000 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;